Home / 42,651,488,820.57-58,830,713,325.72-27,428,826,007.50

Finding the Fourth Proportional to 42,651,488,820.57, 58,830,713,325.72 and 27,428,826,007.50

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Solution

The fourth proportional to 42,651,488,820.57, 58,830,713,325.72 and 27,428,826,007.50 is: 37,833,553,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,651,488,820.57 : 58,830,713,325.72 = 27,428,826,007.50 : x
  2. Step 2: Convert to fraction form
    42,651,488,820.57/58,830,713,325.72 = 27,428,826,007.50/x
  3. Step 3: Cross multiply
    42,651,488,820.57x = 58,830,713,325.72 × 27,428,826,007.50
  4. Step 4: Simplify right side
    42,651,488,820.57x = 1,613,657,399,708,285,665,280
  5. Step 5: Solve for x
    x = 1,613,657,399,708,285,665,280/42,651,488,820.57
  6. Step 6: Final answer
    x = 37,833,553,864.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.